如果我们不让空气进入铃罩，铃罩中的电铃一定会因缺少介质而不响了。

如果我们不让空气进入铃罩，铃罩中的电铃一定会因缺少介质而不响了。的英文翻译

基本释义

• If air weren't admitted into the bell jar, the electric bell in the bell jar would not ring because of a lack of a medium.